20189660 is an even 8-digits composite number following 20189659
and preceding 20189661 . In scientific notation, it is written as 2.0189660 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8075856 positive integers (up to 20189660) that are relatively prime to 20189660.
20189660 has 12 divisors, whose sum is 42398328
The reverse of 20189660 is 06698102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand six hundred sixty
Scientific notation
2.0189660 × 10^7
Engineering notation
2.0189660 × 10^6
Prime Factorization
2 × 2 × 5 × 1009483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10094830
Product of the distinct prime numbers
The prime factorization of 20189660 is 2 × 2 × 5 × 1009483.
Since it has a total of 4 prime factors.
5 , 2 , 65 , 17 , 791 , 497 , 9683 , 4214 , 46780 , 28639 , 682504 , 326503 , 6038972 , 1182794 , 50648583 , 11232546 , 628909419 , 880846313 , 4588807106 , 4039741322
n×2
40379320
n×3
60568980
n×4
80758640
n×5
100948300
n÷2
10094830
n÷3
6729886.6666667
n÷3
5047415
n÷5
4037932
n2
407622370915600
n3
8.2297570771799E+21
n4
1.6615599727085E+29
n5
3.3546330918595E+36
2 √n
4493.2905537034
3 √n
272.29709104265
4 √n
67.032011410246
5 √n
28.908516203339
1 , 2 , 4 , 5 , 10 , 20 , 1009483 , 2018966 , 4037932 , 5047415 , 10094830 , 20189660
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189660 can be divided by 12 positive divisors.
The sum of these divisors (counting 20189660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001000111011100
3
Ternary
1101222202000012
4
Quaternary
1031001013130
5
Quinary
20132032120
6
Senary
2000422352
8
Octal
115010734
10
Decimal
20189660
12
Duodecimal
69179b8
16
Hexadecimal
13411dc
20
Vigesimal
663e30
36
Base36
c0qfw
md5
c95a8e8b560907caf25c14f7d4a33f81
sha1
e221405fc9afd89a00bae0603c5e9c9d368e78af
sha256
08cc779fe4b19974a4a9c835f7c3453a041b4af39781540e47c8ec3c30745d4f
sha512
ea0b3d7d2474faa2624fc545b0fee52e5b180af06ffdae02be185f82f382e403088c772e247625071b395e0f1ba76139d44c68466e4fc4a3eff454ef59be8560
ripemd-160
504305076d7ae6949bbc3207b871a65192dc68b5
Diameter
40379320
Circumference
126855375.06895
Area
1.2805834459073E+15
Volume
3.4472725832662E+22
Surface area
5.1223337836292E+15
Circumference
126855375.06895
Perimeter
80758640
Area
407622370915600
Diagonal
28552490.991702
Surface area
2445734225493600
Volume
8.2297570771799E+21
Space diagonal
34969516.907541
Perimeter
60568980
Area
1.7650566418188E+14
Altitude
17484758.453771
Surface area
1.7650566418188E+14
Volume
9.6988617279864E+20
Height
9517496.9972339